[Qgis-developer] Calculating a buffer in n-dimmension

[Hugo Mercier]

Hi,

In PostGIS 2.1, you have some 3D analysis operations provided by the
SFCGAL library (www.sfcgal.org).
The 3D buffer is present in SFCGAL (3D minkowski sum), but not yet
exposed to PostGIS.

Le 25/05/2014 09:22, Andrea Peri a écrit :
> I guess Also spatialite could. It has the lwgeom. I dont know if the
> qgis provider support it.
> 
> Il 25/mag/2014 08:52 "Nathan Woodrow" <madmanwoo at gmail.com
> <mailto:madmanwoo at gmail.com>> ha scritto:
> 
>     Qgis no. PostGIS yes. PostGIS 2.0 has 3d support.
> 
>     On May 25, 2014 4:50 PM, "Lene Fischer" <lfi at ign.ku.dk
>     <mailto:lfi at ign.ku.dk>> wrote:
> 
>         Hi____
> 
>         This morning we have been talking about recording and
>         calculating movement pattern in 3D.____
> 
>         Movement over time. And then I need a buffer in 3 dimension. It
>         is not visualization  - just the calculation – and then later an
>         overlap analyze. Can this be done I QGIS, PostGIS ?____
> 
>         __ __
> 
>         Regards____
> 
>         __ __
> 
>          ____
> 
>         *Lene Fischer*____
> 
>         Associate Professor____
> 
>          ____
> 
>         *Department of Geosciences and Natural Resource Management*____
> 
>         University of Copenhagen____
> 
>         ____
> 
>          ____
> 
>         MOB +45 40115084 <tel:%2B45%2040115084>____
> 
>         lfi at ign.ku.dk <mailto:lfi at ign.ku.dk>____
> 
>          ____
> 
>          ____
> 
>         SCIENCE_bomaerke_UK____
> 
>          ____
> 
>          ____
> 
>         __ __
> 
> 
> 
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-- 
Hugo Mercier
Oslandia